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2142322314 = 2311191708391
BaseRepresentation
bin111111110110001…
…0011111010001010
312112022011020201220
41333230103322022
513341413303224
6552325222510
7104042303436
oct17754237212
95468136656
102142322314
119aa315510
124b9561a36
13281ab8752
141647459c6
15c8127279
hex7fb13e8a

2142322314 has 32 divisors (see below), whose sum is σ = 4920168960. Its totient is φ = 615020400.

The previous prime is 2142322291. The next prime is 2142322319. The reversal of 2142322314 is 4132232412.

It is a happy number.

It is a super-3 number, since 3×21423223143 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142322319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852942 + ... + 855449.

It is an arithmetic number, because the mean of its divisors is an integer number (153755280).

Almost surely, 22142322314 is an apocalyptic number.

2142322314 is an abundant number, since it is smaller than the sum of its proper divisors (2777846646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142322314 is a wasteful number, since it uses less digits than its factorization.

2142322314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708426.

The product of its digits is 2304, while the sum is 24.

The square root of 2142322314 is about 46285.2278162266. The cubic root of 2142322314 is about 1289.1247220357.

Adding to 2142322314 its reverse (4132232412), we get a palindrome (6274554726).

The spelling of 2142322314 in words is "two billion, one hundred forty-two million, three hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 1708391 3416782 5125173 10250346 18792301 32459429 37584602 56376903 64918858 97378287 112753806 194756574 357053719 714107438 1071161157 2142322314